Audio (2) Block Diagram - Sony DVP-S725D Service Manual

3-7. AUDIO (2) BLOCK DIAGRAM

– DVP-S325/S525D –
MB-82/85 BOARD(6/7)
(SEE PAGE 4-37)
INTERFACE
A MUTE
CONTROL
(SEE PAGE 3-18)
MA MUTE
SYSTEM CONTROL
(SEE PAGE 3-9,10)
GAIN2
CN005
SPDIF
SPDIF
15
AUDIOLT
AUDIOLT
11
AUDIORT
AUDIORT 13
ZFLT
ZFLT 10
ZFRT
ZFRT 19
A MUTE
9
MA MUTE
7
S525D
AUDIOL
AUDIOL
21
AUDIOR
AUDIOR 23
AUDIO 1
(SEE PAGE 3-12) ZFL
ZFL 20
ZFR
ZFR
27
GAIN2
1
AUDIOLS
AUDIOLS 3
AUDIORS
AUDIORS 5
ZFLS
ZFLS
2
ZFRS
ZFRS 13
AUDIOC
AUDIOC 7
AUDIOLFE
AUDIOLFE 9
ZFC
6
ZFC
ZFLFE
ZFLFE 12
CN007
05
AU-209/212 BOARD(2/2)
(SEE PAGE 4-45,47,67,69)
IC431
CN301
LPF +6dB
14
18 3
16 5
Q301
19
Q305
10
20
22
IC502
Q314, 315
LPF +6dB
LEVEL SHIFT
8 3
6 5
Q306
9
Q307
2
IC541
LPF +12dB
13
11 3
9 5
Q311
12
Q308
1
IC571
LPF +12dB, +16dB
7 3
5 5
Q310
8
Q309
2
CN302
Q303, 304
MUTE CONTROL
3-13
S325
S525D
1
Q431,432
Q435, 436
GAIN
MUTE
CONTROL
7
HEAD PHONE AMP
3
5
1
Q503, 504
MUTE
7
1
Q543, 544
MUTE
7
1
Q573, 574
MUTE
7
CN305
7 9
S325/S525D: EXCEPT Australian
7 9
RY904
ER-4 BOARD (2/2) CN902
(SEE PAGE 4-73,75)
4
2
7
9
VIDEO
RELAY DRIVE CONT
(SEE PAGE 3-7)
RY905
4
2
7
9
J502
Q341
COAXIAL
BUFFER
DIGITAL
IC505
OUT
1 D IN
OPTICAL
J506 : S325/S525D: EXCEPT Australian
L
AUDIO OUT1
R
J505 : S525D: Australian
L
AUDIO OUT2
R
HP-108/111 BOARD
(SEE PAGE 4-102)
IC401
CN401 CN701
HPL
1 1 1
Q401, 402
MUTE
HPR
7 3 3
J508
L
FRONT
R
L
REAR 5.1CH OUTPUT
R
CENTER
WOOFER
3
3 A (L) OUT
CN904
8 6 A (L) IN
EURO AV1
(RGB)-TV
1
1 A (R) OUT
Q915
2 A (R) IN
RELAY DRIVE
3 A (L) OUT
3 6 A (L) IN
CN903
EURO AV2
8 1 A (R) OUT
1
2 A (R) IN
Q916
RELAY DRIVE
3-14
DVP-S325/S525D/S725D
S525D
J701
PHONES
RV701
LEVEL